3672205551 has 112 divisors (see below), whose sum is σ = 6557580288. Its totient is φ = 2012040000.

The previous prime is 3672205451. The next prime is 3672205573. The reversal of 3672205551 is 1555022763.

3672205551 is a `hidden beast` number, since 36 + 72 + 2 + 0 + 5 + 551 = 666.

It is not a de Polignac number, because 3672205551 - 2¹⁷ = 3672074479 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3672205151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 14630176 + ... + 14630426.

It is an arithmetic number, because the mean of its divisors is an integer number (58549824).

Almost surely, 2^3672205551 is an apocalyptic number.

3672205551 is a deficient number, since it is larger than the sum of its proper divisors (2885374737).

3672205551 is an equidigital number, since it uses as much as digits as its factorization.

3672205551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 3672205551 is about 60598.7256549179. The cubic root of 3672205551 is about 1542.7977408677.

The spelling of 3672205551 in words is "three billion, six hundred seventy-two million, two hundred five thousand, five hundred fifty-one".